/*
 * Copyright (c) 2010, artur
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the author nor the names of any co-contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/*
 * kiddie-os
 * Created on: 14.04.2010
 *     Author: artur
 *
 */

#ifndef SHELL_H_
#define SHELL_H_

#include <kiddie/IRunnable.h>
#include <Object.h>
#include <kiddie/command.h>
#include <sys/types.h>
#include <irq/EventController.h>

#define SHELL_BUFSIZ 80

namespace util
{

  class Shell : public Object, IRunnable
  {
  public:
    Shell();
    ~Shell();
    void entry(void *);
    void onEvent(kernel::irq::Event *);
    IRunnable &operator<<(kernel::cmd::CMD);
    Capabilities  getCaps(void);
    static IRunnable *__init newInstance(Capabilities &);

  public:
    static Capabilities caps;

  private:
    /* FIXME Move this into architecture dependent */
    static unsigned char ascii[];
    unsigned int release; // control keys additional values
    int kbitmap;
  private:
    void
    doCmdString(const char *);
    char *Greeting;
    char buffer[SHELL_BUFSIZ];
    int bufpos;
  };

}

#endif /* SHELL_H_ */
